BIO 201 Straighterline Anatomy and Physiology Quiz 9- Questions and Answers.Which of the following is NOT a function of skeletal muscle?
Select one:
a.
... [Show More] body movement
b. maintenance of posture
c. Dilating and constricting the pupil of the eye
d. constriction of organs
e. production of heat
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The correct answer is: Dilating and constricting the pupil of the eye
Question 2
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What are caveolae?
Select one:
a. can rapidly develop action potentials
b. shallow invaginations of cell membrane
c. relatively constant tension maintained for a period of time
d. intracellular cytoskeleton
e. enzyme that removes phosphate from myosin
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The correct answer is: shallow invaginations of cell membrane
Question 3
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Smooth muscle and cardiac muscle are similar in that they both
Select one:
a. are under involuntary control.
b. are striated.
c. are widely distributed in the body.
d. have multiple nuclei.
e. are under voluntary control.
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The correct answer is: are under involuntary control.
Question 4
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Which of the following connective tissue layers is outside all the others?
Select one:
a. perimysium
b. endomysium
c. epimysium
d. paramysium
e. sarcolemma
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The correct answer is: epimysium
Question 5
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Which type of muscle tissue has cells that branch?
Select one:
a. skeletal muscle
b. smooth muscle
c. cardiac muscle
d. both skeletal and cardiac muscle
e. both cardiac and smooth muscle
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The correct answer is: cardiac muscle
Question 6
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Which of the following is true about skeletal muscle?
Select one:
a. Sensory neurons stimulate muscles to contract.
b. There are very few blood vessels in skeletal muscle.
c. Every muscle fiber receives a branch of an axon from the nerve.
d. There are very few nerve fibers in a muscle.
e. All of these are true. [Show Less]